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BBC
2 年
What is potential difference (voltage)?
These electrons experience a force which moves them through the wire, causing a movement of charged particles, or current.
BBC
5 年
Charge and current Voltage
Voltage close voltageThe potential difference across a cell, electrical supply or electrical component. It is measured in volts (V). is a measure of the difference in electrical energy between two ...
The Family Handyman on MSN
12 天
Amps vs. Volts vs. Watts vs. Ohms: What’s the Difference?
Watts are units of electric power. Think of wattage as electricity at work when heating or illuminating a room in your home.
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